WebSVN - shark - Blame - Rev 1618 - /shark/branches/xen/drivers/linuxc26/include/linux/if.h

Rev	Author	Line No.	Line
422	giacomo	1	/*
		2	* INET An implementation of the TCP/IP protocol suite for the LINUX
		3	* operating system. INET is implemented using the BSD Socket
		4	* interface as the means of communication with the user level.
		5	*
		6	* Global definitions for the INET interface module.
		7	*
		8	* Version: @(#)if.h 1.0.2 04/18/93
		9	*
		10	* Authors: Original taken from Berkeley UNIX 4.3, (c) UCB 1982-1988
		11	* Ross Biro, <bir7@leland.Stanford.Edu>
		12	* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
		13	*
		14	* This program is free software; you can redistribute it and/or
		15	* modify it under the terms of the GNU General Public License
		16	* as published by the Free Software Foundation; either version
		17	* 2 of the License, or (at your option) any later version.
		18	*/
		19	#ifndef _LINUX_IF_H
		20	#define _LINUX_IF_H
		21
		22	#include <linux/types.h> /* for "__kernel_caddr_t" et al */
		23	#include <linux/socket.h> /* for "struct sockaddr" et al */
		24
		25	#define IFNAMSIZ 16
		26	#include <linux/hdlc/ioctl.h>
		27
		28	/* Standard interface flags (netdevice->flags). */
		29	#define IFF_UP 0x1 /* interface is up */
		30	#define IFF_BROADCAST 0x2 /* broadcast address valid */
		31	#define IFF_DEBUG 0x4 /* turn on debugging */
		32	#define IFF_LOOPBACK 0x8 /* is a loopback net */
		33	#define IFF_POINTOPOINT 0x10 /* interface is has p-p link */
		34	#define IFF_NOTRAILERS 0x20 /* avoid use of trailers */
		35	#define IFF_RUNNING 0x40 /* resources allocated */
		36	#define IFF_NOARP 0x80 /* no ARP protocol */
		37	#define IFF_PROMISC 0x100 /* receive all packets */
		38	#define IFF_ALLMULTI 0x200 /* receive all multicast packets*/
		39
		40	#define IFF_MASTER 0x400 /* master of a load balancer */
		41	#define IFF_SLAVE 0x800 /* slave of a load balancer */
		42
		43	#define IFF_MULTICAST 0x1000 /* Supports multicast */
		44
		45	#define IFF_VOLATILE (IFF_LOOPBACK\|IFF_POINTOPOINT\|IFF_BROADCAST\|IFF_MASTER\|IFF_SLAVE\|IFF_RUNNING)
		46
		47	#define IFF_PORTSEL 0x2000 /* can set media type */
		48	#define IFF_AUTOMEDIA 0x4000 /* auto media select active */
		49	#define IFF_DYNAMIC 0x8000 /* dialup device with changing addresses*/
		50
		51	/* Private (from user) interface flags (netdevice->priv_flags). */
		52	#define IFF_802_1Q_VLAN 0x1 /* 802.1Q VLAN device. */
		53	#define IFF_EBRIDGE 0x2 /* Ethernet bridging device. */
		54
		55	#define IF_GET_IFACE 0x0001 /* for querying only */
		56	#define IF_GET_PROTO 0x0002
		57
		58	/* For definitions see hdlc.h */
		59	#define IF_IFACE_V35 0x1000 /* V.35 serial interface */
		60	#define IF_IFACE_V24 0x1001 /* V.24 serial interface */
		61	#define IF_IFACE_X21 0x1002 /* X.21 serial interface */
		62	#define IF_IFACE_T1 0x1003 /* T1 telco serial interface */
		63	#define IF_IFACE_E1 0x1004 /* E1 telco serial interface */
		64	#define IF_IFACE_SYNC_SERIAL 0x1005 /* can't be set by software */
		65
		66	/* For definitions see hdlc.h */
		67	#define IF_PROTO_HDLC 0x2000 /* raw HDLC protocol */
		68	#define IF_PROTO_PPP 0x2001 /* PPP protocol */
		69	#define IF_PROTO_CISCO 0x2002 /* Cisco HDLC protocol */
		70	#define IF_PROTO_FR 0x2003 /* Frame Relay protocol */
		71	#define IF_PROTO_FR_ADD_PVC 0x2004 /* Create FR PVC */
		72	#define IF_PROTO_FR_DEL_PVC 0x2005 /* Delete FR PVC */
		73	#define IF_PROTO_X25 0x2006 /* X.25 */
		74	#define IF_PROTO_HDLC_ETH 0x2007 /* raw HDLC, Ethernet emulation */
		75	#define IF_PROTO_FR_ADD_ETH_PVC 0x2008 /* Create FR Ethernet-bridged PVC */
		76	#define IF_PROTO_FR_DEL_ETH_PVC 0x2009 /* Delete FR Ethernet-bridged PVC */
		77	#define IF_PROTO_FR_PVC 0x200A /* for reading PVC status */
		78	#define IF_PROTO_FR_ETH_PVC 0x200B
		79
		80
		81	/*
		82	* Device mapping structure. I'd just gone off and designed a
		83	* beautiful scheme using only loadable modules with arguments
		84	* for driver options and along come the PCMCIA people 8)
		85	*
		86	* Ah well. The get() side of this is good for WDSETUP, and it'll
		87	* be handy for debugging things. The set side is fine for now and
		88	* being very small might be worth keeping for clean configuration.
		89	*/
		90
		91	struct ifmap
		92	{
		93	unsigned long mem_start;
		94	unsigned long mem_end;
		95	unsigned short base_addr;
		96	unsigned char irq;
		97	unsigned char dma;
		98	unsigned char port;
		99	/* 3 bytes spare */
		100	};
		101
		102	struct if_settings
		103	{
		104	unsigned int type; /* Type of physical device or protocol */
		105	unsigned int size; /* Size of the data allocated by the caller */
		106	union {
		107	/* {atm/eth/dsl}_settings anyone ? */
		108	raw_hdlc_proto *raw_hdlc;
		109	cisco_proto *cisco;
		110	fr_proto *fr;
		111	fr_proto_pvc *fr_pvc;
		112	fr_proto_pvc_info *fr_pvc_info;
		113
		114	/* interface settings */
		115	sync_serial_settings *sync;
		116	te1_settings *te1;
		117	} ifs_ifsu;
		118	};
		119
		120	/*
		121	* Interface request structure used for socket
		122	* ioctl's. All interface ioctl's must have parameter
		123	* definitions which begin with ifr_name. The
		124	* remainder may be interface specific.
		125	*/
		126
		127	struct ifreq
		128	{
		129	#define IFHWADDRLEN 6
		130	union
		131	{
		132	char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
		133	} ifr_ifrn;
		134
		135	union {
		136	struct sockaddr ifru_addr;
		137	struct sockaddr ifru_dstaddr;
		138	struct sockaddr ifru_broadaddr;
		139	struct sockaddr ifru_netmask;
		140	struct sockaddr ifru_hwaddr;
		141	short ifru_flags;
		142	int ifru_ivalue;
		143	int ifru_mtu;
		144	struct ifmap ifru_map;
		145	char ifru_slave[IFNAMSIZ]; /* Just fits the size */
		146	char ifru_newname[IFNAMSIZ];
		147	char * ifru_data;
		148	struct if_settings ifru_settings;
		149	} ifr_ifru;
		150	};
		151
		152	#define ifr_name ifr_ifrn.ifrn_name /* interface name */
		153	#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
		154	#define ifr_addr ifr_ifru.ifru_addr /* address */
		155	#define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-p lnk */
		156	#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */
		157	#define ifr_netmask ifr_ifru.ifru_netmask /* interface net mask */
		158	#define ifr_flags ifr_ifru.ifru_flags /* flags */
		159	#define ifr_metric ifr_ifru.ifru_ivalue /* metric */
		160	#define ifr_mtu ifr_ifru.ifru_mtu /* mtu */
		161	#define ifr_map ifr_ifru.ifru_map /* device map */
		162	#define ifr_slave ifr_ifru.ifru_slave /* slave device */
		163	#define ifr_data ifr_ifru.ifru_data /* for use by interface */
		164	#define ifr_ifindex ifr_ifru.ifru_ivalue /* interface index */
		165	#define ifr_bandwidth ifr_ifru.ifru_ivalue /* link bandwidth */
		166	#define ifr_qlen ifr_ifru.ifru_ivalue /* Queue length */
		167	#define ifr_newname ifr_ifru.ifru_newname /* New name */
		168	#define ifr_settings ifr_ifru.ifru_settings /* Device/proto settings*/
		169
		170	/*
		171	* Structure used in SIOCGIFCONF request.
		172	* Used to retrieve interface configuration
		173	* for machine (useful for programs which
		174	* must know all networks accessible).
		175	*/
		176
		177	struct ifconf
		178	{
		179	int ifc_len; /* size of buffer */
		180	union
		181	{
		182	char * ifcu_buf;
		183	struct ifreq *ifcu_req;
		184	} ifc_ifcu;
		185	};
		186	#define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */
		187	#define ifc_req ifc_ifcu.ifcu_req /* array of structures */
		188
		189
		190	#endif /* _LINUX_IF_H */

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